Transverse waves do not travel through earths center, which indicates center is fluid. Wave pulse - a single disturbance travels through medium. Wave
{"Image DocumentName": "Transverse waves do not travel through earth\u2019s center, which indicates center is fluid.", "Image ImageDescription": "Wave pulse - a single disturbance travels through medium. Wave train or traveling wave - a series of pulses at regular interval.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}